Figure 2
From: Low temperature hydrogenation of iron nanoparticles on graphene
(a) STEM images of Fe nanoparticles on graphene/Cu and (b) corresponding EDS analysis. Calculated atomic models of (c) Fe25 graphene/Cu(111) and (d)Fe25H16 on graphene/Cu(111). Atomic color codes: Fe, ochre; H, white; C, gray; Cu; red.
